133100111232220 has 48 divisors (see below), whose sum is σ = 311407919843328. Its totient is φ = 47370252349760.

The previous prime is 133100111232217. The next prime is 133100111232233. The reversal of 133100111232220 is 22232111001331.

It is a super-2 number, since 2×133100111232220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 133100111232191 and 133100111232200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6436165252 + ... + 6436185931.

It is an arithmetic number, because the mean of its divisors is an integer number (6487664996736).

Almost surely, 2^{133100111232220} is an apocalyptic number.

133100111232220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133100111232220 is an abundant number, since it is smaller than the sum of its proper divisors (178307808611108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133100111232220 is a wasteful number, since it uses less digits than its factorization.

133100111232220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12872351250 (or 12872351248 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 133100111232220 its reverse (22232111001331), we get a palindrome (155332222233551).

The spelling of 133100111232220 in words is "one hundred thirty-three trillion, one hundred billion, one hundred eleven million, two hundred thirty-two thousand, two hundred twenty".